ASTM ASTM B2-12e1 - August 15, 2019 - admin Click here to purchase 1.1 This specification covers medium-hard-drawn round copper wire for electrical purposes (see Explanatory Note 1). Product Details Published: 11/15/2012 Number of Pages: 4 File Size: 1 file , 81 KB Post navigation JIS Z 3192:1999ASTM B2-12